//
//  Customer.h
//  oc
//
//  Created by mac on 16-4-13.
//  Copyright (c) 2016年 wangchenglong. All rights reserved.
//

#import <Foundation/Foundation.h>


@protocol EatDelegate<NSObject>

@required
-(void)pay:(float)money;
-(void)getFood:(NSString *)str;

@optional
-(void)otherMethod;

@end


@interface Customer : NSObject

@property (weak,nonatomic) id<EatDelegate>delegate;
-(void)comeToRestorant;
@end
